jaidenblakey1915 jaidenblakey1915

26-03-2024
Physics

contestada

Two trains, each moving with a velocity of 30 m/s, cross each other. One of the trains gives a whistle whose frequency is 600 Hz. If the speed of sound is 330 m/s, the apparent frequency for passengers sitting in the other train before crossing would be __________
a) 600 Hz
b) 630 Hz
c) 930 Hz
d) 720 Hz

Respuesta :

Otras preguntas

What component of plants makes them green?

If you had 9 pieces of licorice to share equally around 5 people, how much licorice would each person get? *

What was wrong with the place jamestown was built?

what is latitude? (1 point)

two angles with measures (2x^2+3x-5) and (x^2+11x-7) are supplementary. find the value of x and the measures of each angle.

On a coordinate grid, the horizontal line is the (click on picture)

19. In which of Washington's eight regions is the city of Tacoma located? a. Willapa Hills Region b. Okanagan Highlands Region c. Puget Sound Basin Region d. Co

Why would christian observers be shocked and awed by what they could see at cordoba?

what was the answer then?

what was one economic change that had occured in the south by 1897?